Hydrochloric Acid → HCID 9820619, compound

HRID 2105667Notes

Reaction equation

HRID 2105667 reaction equation
[O:1]=[C:2]1[N:10]([CH2:11][CH2:12][CH3:13])[C:9]2[N:8]=[C:7]([C:14]34[CH:20]5[CH:21]6[CH:15]3[CH:16]3[CH:19]4[CH:18]5[C:17]36[C:22](O)=[O:23])[NH:6][C:5]=2[C:4](=[O:25])[N:3]1[CH2:26][CH2:27][CH3:28].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C.[BH4-].[Na+].Cl>CC#N>[OH:23][CH2:22][C:17]12[CH:18]3[CH:19]4[C:14]5([C:7]6[NH:6][C:5]7[C:4](=[O:25])[N:3]([CH2:26][CH2:27][CH3:28])[C:2](=[O:1])[N:10]([CH2:11][CH2:12][CH3:13])[C:9]=7[N:8]=6)[CH:20]3[CH:21]1[CH:15]5[CH:16]24

Participants

7

Procedure

To a stirred suspension of 4-(2,6-dioxo-1,3-dipropyl-2,3,6,7-tetrahydro-1H-purin-8-yl)-cubane-1-carboxylic acid (100 mg, 0.261 mmol) and HATU (1.1 eq, 0.288 mmol, 110 mg) in 6 ml of MeCN was added Hunig's base (1.1 eq, 0.288 mmol, 37 mg), neat via syringe. The resulting heterogeneous mixture was stirred for 3 h and NaBH4 (2.0 eq, 0.522 mmol, 20 mg) was added in one portion. The mixture was stirred for an additional 2 h, cooled with the aid of an ice bath and acidified by the dropwise addition of concentrated HCl. The resulting pale yellow precipitate was collected, dried, and resuspended in MeCN. After stirring overnight the material was collected and dried to afford an off-white powder (50 ma, 52%). MS: 369 (MH+).

Workup

  1. stirringThe mixture was stirred for an additional 2 h
  2. temperaturecooled with the aid of an ice bath
  3. customThe resulting pale yellow precipitate was collected
  4. customdried
  5. stirringAfter stirring overnight the material
  6. customwas collected
  7. customdried
  8. customto afford an off-white powder (50 ma, 52%)

Sources & evidence

ORD record
ord-8d5cf54ad024433cb20cd13ac335b8ae
Source dataset
uspto-grants-2009_08
Patent number
US07579354B2

Reaction notes

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